Refrigerator shelf



FIG. 1 is a front perspective view of a refrigerator shelf according to a first embodiment of our design in a first configuration thereof, a second embodiment of the design in a first configuration being a mirror-image of the first embodiment in the first configuration;

FIG. 2 is a top view thereof;

FIG. 3 is a bottom view thereof;

FIG. 4 is a front elevation view thereof;

FIG. 5 is a back elevation view thereof;

FIG. 6 is a left side view thereof;

FIG. 7 is a right side view thereof;

FIG. 8 is a front view of the refrigerator shelf according to the first embodiment of our design in a second configuration thereof, the second embodiment of the design in a second configuration being a mirror-image of the first embodiment in the second configuration;

FIG. 9 is a top view thereof;

FIG. 10 is a bottom view thereof;

FIG. 11 is a front elevation view thereof;

FIG. 12 is a back elevation view thereof;

FIG. 13 is a left side view thereof; and,

FIG. 14 is a right side view thereof.

Broken lines are environmental only and form no part of the claimed design. Additionally, broken lines between shaded and un-shaded areas represent bounds of the claimed design.

The diagonal shading indicates transparency. 

CLAIM The ornamental design for a refrigerator shelf, as shown and described. 